摘要
本文对宁夏固原市9种林木主要害虫发生的原因进行了全面分析,提出要积极树立预防观念,采取综合营林措施,实施多种防治技术,加强林木检疫的治理对策。
An allaround analysis on causes of nine main forest pests in Guyuan city of Ningxia has been done,countermeasures such as adopting the idea of active prevention,taking unified measures of planting trees,taking varied preventive controls, and reinforcing forest quarantine are suggested.
出处
《陕西林业科技》
2002年第4期41-44,50,共5页
Shaanxi Forest Science and Technology
关键词
固原市
林木害虫
发生原因
防治
forest pests
causes of occurrence
countermeasures of prevention
